AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 03:00, Oct 17 Local time
33
US AQI⁺Good
Main pollutant:
PM2.5
6.1 µg/m³
20°
2 km/h
44 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 32 |  | 25° 14° |  17 km/h | 53% |
| Sun | 30 |  | 14° 12° | 27 km/h | 88% |
| Mon | 27 | | 16° 13° | 21 km/h | 68% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in San Francisco?
- Chenery St1
- Ingleside Terraces3
- 44 Fifth Avenue9
- Central Sunset Noriega11
- Valencia Street12
- 10th and Fulton Deck14
- Outer Sunset 40th & Irving14
- 23rd Street & 3rd Street17
- 32nd Avenue17
- Congo Street17
- Lippard Avenue18
- Montezuma Street18
- Potrero Hill 18th & Mississippi18
- Western Addition18
- 24th Street19
- Stanyan Street19
- UCSF Parnassus19
- Joost Avenue 120
- Upper Shrader Cole Valley20
- 116 Marietta Drive21
- 847-815 Chenery St21
- El Sereno Court21
- Golden Gate21
- Outer Richmond, San Francisco21
- West of Twin Peaks21
- 188 S Park St22
- Bernal Heights 222
- Griffith & Ingerson St22
- Isis Street22
- McAllister Street22
- Molimo Drive22
- Pacheco Street22
- Polk Gulch22
- Rivoli Street22
- Santa Rosa Avenue22
- 12th Ave23
- 600-698 Panorama Dr23
- Cow Hollow23
- Mount Davidson Manor23
- Mt. Davidson23
- Scott Street23
- Castenada Avenue24
- Edgehill Open Space Park24
- 4256 22nd Street25
- Golden Gate Height25
- Lakeview near Margaret25
- SF Hamerton Ave25
- 19 St Charles Avenue26
- 950-992 Church St26
- Flood Avenue26
- Kensington Way26
- Mid Liberty Street26
- States Street26
- 18thAve/TaravalUlloa27
- 351 Magellan Ave27
- 427 Kirkham Street27
- 6th and Hugo Street27
- Balboa Park Pool27
- Hazelwood at Mangels27
- Moraga Street27
- Noe Valley27
- Parkmerced-SFSU Bay Conference Center27
- 1377 29th Ave28
- 2-76 Amethyst Way28
- 3rd Street Youth Innes Location28
- 4362 24th Street28
- 491 Corbett Avenue28
- Delano Avenue28
- San Jose Ave and Ocean Ave28
- The Nabe28
- Outer Sunset 429
- Visitacion Valley29
- 1034-1064 14th St30
- Outdoor30
- 1108-1126 Cabrillo St31
- 327-203 Marietta Dr31
- 4010 Eureka Valley31
- 5235 Diamond Heights Boulevard31
- Capitol Avenue31
- Inner Sunset31
- Sunnyside St31
- 15th and Castro St.32
- 200-298 Carl St32
- 4066 23rd Street32
- 460 29th street32
- Diamond Street & Conrad Street32
- Pine Street & California Street32
- Potrero Hill32
- Quintara Street 232
- Staples Avenue32
- 300 Laidley Street33
- Buchanan and Broadway33
- Donahue st33
- IFR Mission St & 25th St33
- Ingerson & Ingalls Street33
- Market Street 233
- Miraloma Park O'Shaughnessy33
- Outer Sunset-2340 42nd Ave33
- Quesada & Jennings33
- Van Dyke and Lane street33
- 100 Block Andover34
- 476-498 Innes Ave34
- Ashbury St34
- Baker St34
- Duboce Triangle34
- Espirit Park Roof34
- Mendell & La Salle Ave34
- 4000-4098 21st St35
- 100-200 Colby St36
- ATB Jerrold Ave. San Francisco, Ca 9412436
- Duncan Castro Open Space36
- Hays Street36
- Precita Valley36
- Wright Street 236
- ATB Westbrook Ct. San Francisco, Ca 9412437
- Broadway between Hyde and Larkin37
- Cole Valley37
- Mission Bernal Hospital37
- Mission District & Osage Street37
- Mississippi Street37
- West Page Street37
- 662 Cayuga Ave38
- Oakdale Avenue38
- Bay Street39
- Bocana & Cortland39
- Brannan St39
- Buena Vista Heights39
- Gladys Street39
- Palou Ave & 3rd St39
- Potrero Hill 239
- Presidio39
- Tompkins Avenue39
- 100-200 Maynard St40
- 35 Keyes Ave40
- Laguna Street40
- Baker41
- Potomac Street41
- 215 Connecticut St42
- 540 Victoria Street42
- 915 Cayuga Ave42
- Anza Vista-the_balbs42
- Ripley Street42
- Eureka Valley43
- LH Webster43
- Mojave Street43
- Portola Street43
- 1333 Jones St.44
- 144 Funston Avenue44
- Dakota St - C.A.R.E44
- Downey Street44
- Safer Together/Bernal44
- San Francisco - Mission Rock44
- Illinois Street45
- Lake & 21st Avenue45
- Walter Street46
- 541 Presidio Blvd47
- 2799-2701 Green St48
- 2949B-B Pacific Ave48
- 4739-4737 California St48
- Bernal Heights48
- Page Street Station48
- UCSF Mission Bay48
- 99-1 Dolores Terrace49
- Hickory Street49
- Mission District49
- Rincon Hill49
- Yosemite Ave49
- UCSF Mount Zion51
- 6th Ave Backyard53
- Greenwich Street53
- Newcomb Ave & Newhall St53
- Filbert Street54
- Jackson & Walnut54
- Lombard Street54
- Natoma Street54
- 3398 Baker Street55
- YMCA Bayview Hunters Point55
- Churchill Park56
- ATB Hawkins Lane. San Francisco, Ca 9412457
- 313 Shotwell Street58
- Mother Brown’s58
- 382 7th St61
- BGC Tenderloin62
- Pier 80 Terminal64
- San Francisco - Inner Mission75
